Oops, it doesn't look like 'buskers day' is a national day..

Other days

ride the wind

Ride The Wind Day
brow

Brow Day
one

One Day
artists

Artists Day
bow tie

Bow Tie Day
youth

Youth Day
first love

First Love Day
blanket fort

Blanket Fort Day
get funky

Get Funky Day
lumpy rug

Lumpy Rug Day